import getProp from './prop';
import { validateRequired } from '../rules/utils';
import { validateArrLen } from '../rules/array';

const CHECK_TIPS = '选择';
/**
 * 获取验证字段
 * @param {*} { fields }
 * @return {*} rule
 */
function _getRules({ fields }) {
  const { label, required } = getProp({ fields });
  const { verification, checkValue } = fields;
  const { type, max_count = 0, min_count = 0 } = verification;

  return {
    rules: [
      validateRequired(type, required, `请${CHECK_TIPS}${label}！`),
      validateArrLen({ min_count: min_count || 0, max_count: max_count || 0 }, CHECK_TIPS)
    ],
    minCount: min_count || 0,
    maxCount: max_count || 0,
    checkValue
  };
}

/**
 * @export 获取checkbox类型表单属性
 * @param {*} { fields }
 * @return {*} prop
 */
export default function getCheckboxProp({ fields }) {
  const {
    choice,
    defaultProps
  } = fields;

  const rules = _getRules({ fields });

  const prop = getProp({ fields });

  return {
    ...prop,
    choice: choice || [],
    defaultProps,
    ...rules
  };
}
